so far they say the mud found on the tires could come from an area each of gretchen, they are looking there. they also searched the parks which included river banks, nothing has turned up, no whitney. they say her atm card was used tuesday morning at a gas station, a shell station. they have surveillance video of her suv from that shell station. one thing police are reportedly looking at today is the three-hour gap between the time that her husband was told that he didn't show up for work and his first call to 911. police say her husband is fully cooperating with the investigation. now details on whitney. you see here her description. 5'2", dark hair, 120 pounds, approximately, and again there is her picture. anyone who may have seen her is asked to call the gresham police tip line. there it is at the bottom of your screen. jon. jon: lots of questions to still answer about that one. thanks. jenna: we should get ready for more fireworks on monday when the president and governor romney square off for their third and final debate. the focus will be on foreign policy and there is no short